RT9731B, RT9731A - Dual Channel Precision Adjustable Current Limited Power Switch

Richtek

The RT9731B by Richtek is a Dual Channel Precision Adjustable Current Limited Power Switch. Below is the official datasheet preview.

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RT9731B Dual Channel Precision Adjustable Current Limited Power Switch by Richtek - Datasheet Preview — Official preview page of the **RT9731B** Dual Channel Precision Adjustable Current Limited Power Switch datasheet (Richtek).

Datasheet Details

Part number	RT9731B, RT9731A
Manufacturer	Richtek
File Size	280.00 KB
Description	Dual Channel Precision Adjustable Current Limited Power Switch
Datasheet	RT9731A-Richtek.pdf
Note	This datasheet PDF includes multiple part numbers: RT9731B, RT9731A. Please refer to the document for exact specifications by model.
Additional preview pages of the RT9731B datasheet.

RT9731B Product details

Description

The RT9731A/B is a dual channel power distribution switch intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered.

Features

2.5V to 5.5V Input Voltage Range.
Two Separate Current Limiting Channels.
Meets USB Current Limiting Requirements.
Adjustable Current Limit from 560mA to 2.8A.
±7.5% Current Limit Accuracy at 2.8A.
Two 44mΩ High Side MOSFETs.
2μA Maximum Standby Supply Current.
Built-in Soft-Start.
Thin 10-Lead WDFN Package.
UL Approved.
E219878.
Nemko Approved-NO65969.
RoHS Compliant and Halogen Free.

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Published: Dec 5, 2023 |